如果在使用BertTokenizer编码和解码序列时出现额外的空格,可以尝试以下解决方法:
from transformers import BertTokenizer
tokenizer = BertTokenizer.from_pretrained('bert-base-uncased')
text = "This is a sample sentence with extra spaces ."
# 编码序列
encoded_text = tokenizer.encode(text.strip())
# 解码序列
decoded_text = tokenizer.decode(encoded_text)
print(decoded_text)
import re
from transformers import BertTokenizer
tokenizer = BertTokenizer.from_pretrained('bert-base-uncased')
text = "This is a sample sentence with extra spaces ."
# 使用正则表达式去除额外的空格
text = re.sub(r'\s+', ' ', text)
# 编码序列
encoded_text = tokenizer.encode(text)
# 解码序列
decoded_text = tokenizer.decode(encoded_text)
print(decoded_text)
这些方法可以帮助您在编码和解码序列时去除额外的空格。